20187324885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{17257}}^1$

素因数の和:18142

約数の個数: 64

約数和(自身を含む): 39802194432

約数和(自身を除く): 19614869547

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 857, 1365, 2571, 4285, 5999, 11141, 12855, 17257, 17997, 29995, 33423, 51771, 55705, 77987, 86285, 89985, 120799, 167115, 224341, 233961, 258855, 362397, 389935, 603995, 673023, 1121705, 1169805, 1570387, 1811985, 3365115, 4711161, 7851935, 14789249, 23555805, 44367747, 73946245, 103524743, 192260237, 221838735, 310574229, 517623715, 576780711, 961301185, 1345821659, 1552871145, 2883903555, 4037464977, 6729108295, 20187324885]

約数ペア:

[(1, 20187324885), (3, 6729108295), (5, 4037464977), (7, 2883903555), (13, 1552871145), (15, 1345821659), (21, 961301185), (35, 576780711), (39, 517623715), (65, 310574229), (91, 221838735), (105, 192260237), (195, 103524743), (273, 73946245), (455, 44367747), (857, 23555805), (1365, 14789249), (2571, 7851935), (4285, 4711161), (5999, 3365115), (11141, 1811985), (12855, 1570387), (17257, 1169805), (17997, 1121705), (29995, 673023), (33423, 603995), (51771, 389935), (55705, 362397), (77987, 258855), (86285, 233961), (89985, 224341), (120799, 167115)]